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biannual
01
半年一次的, 每年两次的
taking place twice a year
biannual
adj
annual
adj
annu
n
例子
The biannual sale at the department store attracts shoppers from all over the city.
The biannual festival is a highlight of the community calendar, bringing together locals and tourists.
The company holds biannual meetings to review progress and set new goals.
She looked forward to the biannual family reunion, which was always a joyous occasion.
They decided to conduct biannual maintenance checks to ensure the machinery was in good condition.
